22PHYS12 MODULE 1 ENGINEERING PHYSICS 22PHYS22 VTU NOTES

MODULE 1 ENGINEERING PHYSICS VTU NOTES 22PHYS12 | 22PHYS22 | VTU Notes For Engineering Students by vtuguide.in
Admin


 LASER : Characteristic properties of a LASER beam, Interaction of Radiation with Matter, Einstein’s A and B Coefficients and Expression for Energy Density (Derivation), Laser Action, Population Inversion, Metastable State, Requisites of a laser system, Semiconductor Diode Laser, Applications: Bar code scanner, Laser Printer, Laser Cooling(Qualitative), Numerical Problems. 

Optical Fiber : Principle and structure, Propagation of Light, Acceptance angle and Numerical Aperture (NA), Derivation of Expression for NA, Modes of Propagation, RI Profile, Classification of Optical Fibers, Attenuation and Fiber Losses, Applications: Fiber Optic networking, Fiber Optic Communication. Numerical Problems


Udemy APAC